Weather.h

浏览该文件的文档.

// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
// de Barcelona (UAB).
//
// This work is licensed under the terms of the MIT license.
// For a copy, see <https://opensource.org/licenses/MIT>.
 
#pragma once
 
#include "GameFramework/Actor.h"
#include "Carla/Weather/WeatherParameters.h"
 
#include "Weather.generated.h"
 
class ASensor;
class ASceneCaptureCamera;
 
UCLASS(Abstract)
class CARLA_API AWeather : public AActor
{
  GENERATED_BODY()
 
public:
 
  AWeather(const FObjectInitializer& ObjectInitializer);
 
  /// Update the weather parameters and notifies it to the blueprint's event
  UFUNCTION(BlueprintCallable)
  void ApplyWeather(const FWeatherParameters &WeatherParameters);
 
  /// Notifing the weather to the blueprint's event
  void NotifyWeather(ASensor* Sensor = nullptr);
 
  /// Update the weather parameters without notifing it to the blueprint's event
  UFUNCTION(BlueprintCallable)
  void SetWeather(const FWeatherParameters &WeatherParameters);
 
  /// Returns the current WeatherParameters
  UFUNCTION(BlueprintCallable)
  const FWeatherParameters &GetCurrentWeather() const
  {
    return Weather;
  }
 
  /// Returns whether the day night cycle is active (automatic on/off switch when changin to night mode)
  UFUNCTION(BlueprintCallable)
  const bool &GetDayNightCycle() const
  {
    return DayNightCycle;
  }
 
  /// Update the day night cycle
  void SetDayNightCycle(const bool &active);
 
protected:
 
  UFUNCTION(BlueprintImplementableEvent)
  void RefreshWeather(const FWeatherParameters &WeatherParameters);
 
private:
 
  void CheckWeatherPostProcessEffects();
 
  UPROPERTY(VisibleAnywhere)
  FWeatherParameters Weather;
 
  UMaterial* PrecipitationPostProcessMaterial;
 
  UMaterial* DustStormPostProcessMaterial;
 
  TMap<UMaterial*, float> ActiveBlendables;
 
  UPROPERTY(EditAnywhere, Category = "Weather")
  bool DayNightCycle = true;
};